Users Guide

Example
OS10(config)# ip ssh server enable
Supported
Releases
10.3.0E or later
ip ssh server challenge-response-authentication
Enables challenge response authentication in the SSH server.
Syntax
ip ssh server challenge-response-authentication
Parameters None
Default Disabled
Command Mode CONFIGURATION
Usage
Information
The no version of this command disables the challenge response authentication.
Example
OS10(config)# ip ssh server challenge-response-authentication
Supported
Releases
10.3.0E or later
ip ssh server cipher
Configures the list of cipher algorithms in the SSH server.
Syntax
ip ssh server cipher cipher-list
Parameters cipher-list — Enter a list of cipher algorithms. Separate entries with a blank space. The cipher
algorithms supported by the SSH server are:
● 3des-cbc
● aes128-cbc
● aes192-cbc
● aes256-cbc
● aes128-ctr
● aes192-ctr
● aes256-ctr
● [e-mail]
● [e-mail]
● blowfish-cbc
● cast128-cbc
● chacha20-poly1305@opens
Default
● aes128-ctr
● aes192-ctr
● aes256-ctr
● [e-mail]
● [e-mail]
● chacha20-poly1305@opens
Command Mode CONFIGURATION
Usage
Information
The no version of this command removes the configuration.
Example
OS10(config)# ip ssh server cipher 3des-cbc aes128-cbc
1366 Security